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121. [RTTY] Anyone else hear this? (score: 1): Author: chen@mac.com (Kok Chen); Date: Sun, 30 Sep 2001 18:14:52 -0700; Barry: you are supposed to copy RTTY with a TU, not with your wetware! :-) :-) BTW, you get more fun if you also turn on the rig's monitor feature. I actually did that for a while to see how quickly; /archives//html/RTTY/2001-09/msg00006.html (7,240 bytes)
122. [RTTY] The RTTY World Rank List (score: 1): Author: chen@mac.com (Kok Chen); Date: Tue, 4 Sep 2001 13:41:03 -0700; --Apple-Mail-1--145972782 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Ah, but Mario, for those of us who start out Millennium on Jan 1 of 2001, all CQWW; /archives//html/RTTY/2001-09/msg00087.html (8,361 bytes)
123. [RTTY] Vanity calls (score: 1): Author: chen@mac.com (Kok Chen); Date: Tue, 4 Sep 2001 17:34:33 -0700; Bill, if you move to the midwest, you can have N9TY. The "9" is too long for CW, otherwise it is more tempting... 73 Chen, AA6TY (not a vanity call); /archives//html/RTTY/2001-09/msg00090.html (6,464 bytes)
124. [RTTY] TG0R (score: 1): Author: chen@mac.com (Kok Chen); Date: Sun, 23 Sep 2001 12:38:48 -0700; Anyone else noticed that TG0R on 15m has a spur 1.15 kc up from his main signal, that is a perfectly printing 85 Hz (!) shift signal? 73 Chen, AA6TY; /archives//html/RTTY/2001-09/msg00260.html (6,454 bytes)
125. [RTTY] Bands (score: 1): Author: chen@mac.com (Kok Chen); Date: Sat, 25 Aug 2001 10:30:10 -0700; Don't bet on it, Eddie. The W6 beacon is just a few miles south of you in the Stanford foothills, from what I remember. Probably ground wave, or maybe even line of sight :-). Band absolutely dead in; /archives//html/RTTY/2001-08/msg00213.html (7,874 bytes)
126. [RTTY] Bands (score: 1): Author: chen@mac.com (Kok Chen); Date: Sat, 25 Aug 2001 10:59:26 -0700; A few signals on 15m in Portland, now. 73 Chen, AA6TY; /archives//html/RTTY/2001-08/msg00216.html (6,935 bytes)
127. [RTTY] AA5AU SCC SOLP (score: 1): Author: chen@mac.com (Kok Chen); Date: Sun, 26 Aug 2001 10:39:51 -0700; When I'd suggested to Mario to use 4 digits instead of two, for the exchange, I never thought any of us would live to see the usefulness :-). Long path propagation to Europe in the Oregon evening was; /archives//html/RTTY/2001-08/msg00247.html (7,614 bytes)
128. [RTTY] Bandwidth of a RTTY signal (was:SO2R RTTY Radio) (score: 1): Author: chen@mac.com (Kok Chen); Date: Tue, 28 Aug 2001 14:46:01 -0700; Hi, Ekki, By noisy signal, do you mean a badly modulated signal? If it is band noise or QRM, then using a wider filter should make the signal-to-noise ratio worse, not better? Also, does flutter also; /archives//html/RTTY/2001-08/msg00311.html (10,299 bytes)
129. [RTTY] Bandwidth of a RTTY signal (was:SO2R RTTY Radio) (score: 1): Author: chen@mac.com (Kok Chen); Date: Tue, 28 Aug 2001 17:08:34 -0700; Hi George, My back-of-envelope says about 260 Hz bandwidth. As a sanity check, I opened up Frerking ("Digital Signal Processing in Communication Systems"). He characterises the bandwidth in terms of; /archives//html/RTTY/2001-08/msg00319.html (10,077 bytes)
130. [RTTY] Bandwidth of a RTTY signal (score: 1): Author: chen@mac.com (Kok Chen); Date: Wed, 29 Aug 2001 09:13:54 -0700; Ah! I think OM Waldemar has the key. I am predominatly a S&P guy during contests. I hardly ever CQ in DX contests, and when I do, I hardly get any replies. I don't think it is a case of my filters be; /archives//html/RTTY/2001-08/msg00343.html (8,746 bytes)
131. [RTTY] RE: Visit the new "All Things RTTY" site (score: 1): Author: chen@mac.com (Kok Chen); Date: Wed, 29 Aug 2001 16:01:19 -0700; Try using all lower case. http://www.rttyinfo.net Uppercase did not work for me, but lower case works (I am on MacOS X.). 73 Chen, AA6TY; /archives//html/RTTY/2001-08/msg00347.html (8,067 bytes)
132. [RTTY] rttyinfo.net (score: 1): Author: chen@mac.com (Kok Chen); Date: Wed, 29 Aug 2001 19:59:25 -0700; OK, I finally found a whois server which knows about rttyinfo.net. Try this URL: http://209.211.204.73/ GL es 73 Chen, AA6TY; /archives//html/RTTY/2001-08/msg00356.html (7,532 bytes)
133. [RTTY] www.rttyinfo.net (score: 1): Author: chen@mac.com (Kok Chen); Date: Wed, 29 Aug 2001 20:04:15 -0700; Whoops, beat to the punch by Jim, AD1C :-) However, if you have the same kind of DNS problem in the future, you can try http://tech.tldinc.net/nslookup.html and enter the domain name (e.g., rttyinfo.; /archives//html/RTTY/2001-08/msg00357.html (7,192 bytes)
134. [RTTY] www.rttyinfo.net (score: 1): Author: chen@mac.com (Kok Chen); Date: Wed, 29 Aug 2001 20:06:54 -0700; Anyone else noticed the last two digits of rttyinfo.net's IP address? 73 Chen, AA6TY; /archives//html/RTTY/2001-08/msg00358.html (7,005 bytes)
135. Re: [RTTY] Solar Flux Index 298 (score: 1): Author: Kok Chen <chen@mac.com>; Date: Sun, 26 Oct 2003 14:51:02 -0800; Take a look at the following URL to see the cause of the high flux numbers: http://www.pbase.com/w7ay/gallery/sun_oct_26_2003 Them are humongous(!) spots. Just one of my many other hobbies :-). 73 Ch; /archives//html/RTTY/2003-10/msg00269.html (6,643 bytes)
136. Re: [RTTY] Solar Flux Index 298 (score: 1): Author: Kok Chen <chen@mac.com>; Date: Sun, 26 Oct 2003 18:03:50 -0800; On Oct 26, 2003, at 4:44 PM, Bill Turner wrote: Then I DON'T need to get out more often? Yes you do, Bill, but not for this reason :-) :-). Ekki is right of course (as always, ja?). I did not use any; /archives//html/RTTY/2003-10/msg00277.html (9,377 bytes)
137. Re: [RTTY] MAC Software (score: 1): Author: Kok Chen <chen@mac.com>; Date: Wed, 5 Nov 2003 12:45:19 -0800; On Nov 5, 2003, at 11:46 AM, WA9ALS - John wrote: I hear W7AY is developing some... Yeah, but that W7AY guy really has developed it for his own fun use, and the stuff only works with the Kantronics K; /archives//html/RTTY/2003-11/msg00029.html (7,565 bytes)
138. Re: [RTTY] 2004 RTTY Roundup -lets stir the pot again! (score: 1): Author: Kok Chen <chen@mac.com>; Date: Sat, 10 Jan 2004 10:02:55 -0800; On Sat, 10 Jan 2004 15:40:27 -0000, Barry wrote: I can also tune in a RTTY signal without using any tuning aids. I'm sure other long-time RTTYers can do the same, if not more. _______________________; /archives//html/RTTY/2004-01/msg00175.html (10,171 bytes)
139. Re: [RTTY] Concept of a new RTTY Contest (score: 1): Author: Kok Chen <chen@mac.com>; Date: Tue, 20 Jan 2004 08:39:01 -0800; A hunter left his QTH and walked 10 km to the south, then turned east and walked another 10 km. There, he saw a bear and shot it. He then headed home by walking north for 10 km. . . . What is the col; /archives//html/RTTY/2004-01/msg00234.html (7,026 bytes)
140. Re: [RTTY] Concept of a new RTTY Contest (score: 1): Author: Kok Chen <chen@mac.com>; Date: Tue, 20 Jan 2004 09:59:16 -0800; On Jan 20, 2004, at 9:37 AM, Bill Turner wrote: One question: I wonder why you would use the southwest corner of the grid for purposes of calculating distances. I would have thought the Also, shouldn; /archives//html/RTTY/2004-01/msg00237.html (8,175 bytes)

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